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OneOfAKindSunflower

Answer:

They are vertical. x=37 degrees

Step-by-step explanation:

If two lines form an x, then it's a vertical angle.

3x-4=107

3x=111

x=37

Hope this helped!

~Mschmindy

altavistard

Answer:

111/3 = 37

Step-by-step explanation:

The angles shown are "vertical" angles.  Thus, 107° = (3x - 4), and

107 = 3x - 4, so that

111   = 3x, and:

x = 111/3 = 37

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